Recent content by Camera confused

thank you for the information.

Recuva or Photorec, where would I get these from ? Noted, how do you format new card when you put it in camera ?, is it through the menu option ? Hhmm, I regularly switch camera cards between that of mine, my mate & my cousin, they are all Cannon, but different models. If I format card between...

don't think I did, I put it in & it worked straight away.

I an have a new camera card in a new Cannon camera. After taking about 100 pictures, it stated it was locked on the camera screen. It won't allow me to take any more pictures & I cannot access any pictures already on it. I cannot view pictures previous taken, 1),on the camera, 2), at the...